Check valves

Check valves protect pipelines, pumps, and turbines from reverse flow by allowing media to move in only one direction.

We supply reliable ADAMS non-return valve solutions for demanding industrial applications, including power, pump, and high-pressure systems. Available in a wide range of sizes, pressure classes, and temperature ratings.

RZI

  • DN500 / 20″ to DN3000 / 120″
  • -50°C / -58°F to 200°C / 392°F
  • PN2,5/6/10/16/25/40
  • ANSI 150/300
  • With additional screw retention
  • Progressive sealing
  • Low pressure loss

RZN

  • DN150 / 6″ to DN1000 / 40″
  • -50°C / -58°F to 200°C / 392°F
  • PN10/16/25/40/64
  • ANSI 150/300/600
  • Complete pump protection
  • Controlled, shock-free closing
  • Low pressure loss

MAG

  • DN150 / 6″ to DN2000 / 80″
  • -50°C / -58°F to 500°C / 932°F
  • PN6/10/16/25/40
  • ANSI 150/300
  • Excellent tight shut-off behaviour
  • Minimal maintenance cost
  • Additional screw retention

GMZ

  • DN500 / 20″ to DN2000 / 80″
  • -50°C / -58°F to 250°C / 482°F
  • PN2,5/6/10/16/25/40
  • ANSI 150/300
  • High availability and long service life
  • Adjustable hydraulic damping facility
  • Additional screw retention

FCV

  • DN100 / 4″ to DN1200 / 48″
  • -196°C / -320°F to 950°C / 1742°F
  • PN16/25/40/64/100/160/ 250
  • ANSI150/300/600/900/ 1500/2500
  • Robust forged steel construction
  • Absorbs high dynamic forces
  • Little internal friction
  • Absolute operating reliability at high closing frequencies

SCV

  • DN150 / 6″ to DN1300 / 52″
  • Steam up to 550°C / 1,025°F
  • PN/10/16/25/40/64/100
  • ANSI 150/300/600/900
  • No jamming at seat
  • Fireproof design
  • Little drive torque
  • Compact, robust design
  • Inspection and assembly opening

Looking for more details?

Explore the full range of ADAMS valves, technical specifications, and applications on the official website.

Visit ADAMS Armaturen website